The Playbook: The Hidden Forces Shaping Winners and Losers in the Modern NFL

New York Timesbestselling authors Joshua Robinson and Jonathan Clegg turn their sharp reporting and propulsive writing to the NFL, going inside the most influential and successful teams-including the Eagles, the Ravens, and the Rams-and showing what it takes to build winning teams in the most competitive, brutal sports league in the world.

The NFL is the toughest league in the world in which to build a winner-and it's not particularly close. Between the hard salary cap, constant rule changes...